4
Insulation Piercing Connectors
Selection of Connectors and Application Tools
The connectors on these pages will penetrate all standard copper and aluminum magnet
wire insulations such as: heavy Formvar, poly-thermaleze, polyester, polyurethane, etc.
For special insulations, consult Customer Services.
Splices
Round Wire Rectangular
Catalog Dimensions Circular Range, Wire Range, Inches Pkg.
Number A B C* Mil Area AWG Thickness Width Qty.
214420 .43 .25 .22 – 21 (4) - 12 (2) – – 1000
220004 .17 .11 .03 468 - 1,724 32 - 24** – – †8400†
220001 .34 .17 .09 1,277 - 4,205 26 - 17** .02 - .04 .02 - .09 †3000†
220002-TB .34 .25 .09 2,985 - 6,687 24 - 14** .02 - .05 .02 - .10 †3000†
220006 .47 .25 .09 5,162 - 12,330 16 - 12 .05 - .08 .05 - .16 †2500†
22L004 .15 .11 .03 128 - 2,028 32 - 24** – – 1000
22L001 .32 .16 .10 808 - 5,162 26 - 17** .02 - .04 .02 - .10 1000
22L002 .32 .25 .10 2,048 - 9,110 24 - 15** .02 - .05 .02 - .11 1000
22L006 .45 .25 .13 2,580 - 12,330 16 - 12 .05 - .08 .05 - .16 1000
22L008 .70 .50 .12 12,960 - 30,550 18 - 14 .04 - .06 .06 - .38 100
22L009 .70 .55 .20 36,120 - 86,000 16 - 5 .08 - .18 .08 - .38 100
210214S .63 .38 .17 4,110 - 20,760 14(a) - 10 .08 - .09 .08 - .18 250
204210S .69 .53 .25 10,380 - 52,480 12(b) - 2(e) .10 - .16 .10 - .26 100
204210SH .69 .53 .47 20,760 - 104,960 12(c) - 2(d) .10 - .16 .10 - .26 100
22L009H .70 .55 .38 72,000 - 132,000 16 - 5 .08 - .18 .08 - .38 100
220015 1.50 .88 (e) 50,000 - 115,000 – .100 - .175 .300 - .625 50
220019 1.50 .88 (e) 110,000 - 175,000 – .175 - .325 .300 - .625 25
220023 1.75 .88 (e) 110,000 - 230,000 – .175 - .325 .300 - .625 25
314118S .63 .38 .13 3,260 - 12,330 15 - 13 .05 - .06 .05 - .18 250
220016 3.13 .88 (e) 100,000 - 230,000 – .100 - .175 .300 - .625 25
220020 3.13 .88 (e) 220,000 - 350,000 – .175 - .325 .300 - .625 25
220024 3\.63 .88 (e) 220,000 - 460,000 – .175 - .325 .300 - .625 25
*Reference dimension. See installing die illustration for gauging.
** Not recommended for aluminum magnet wire finer than 21 gauge. (a) Four wires max. (b) Six wires max. (c) Six wires max. each barrel (d)
Conductors heavier than 6 AWG require special dies. Contact Thomas & Betts for assistance. (e) Crimping dies may not bottom. Connector
height will depend on number and size of wires in barrel. Pump must deliver 9800 psi minimum.
† On a reel
NOTE: Wire sizes and combinations shown have been tested to and meet or exceed Thomas & Betts specifications. Connectors may be suitable for
other wire sizes or combinations. Thomas & Betts sells these connectors with the understanding that the user will perform necessary tests to
determine their suitability for the intended purpose.
A
B
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
B
C
A
®
E9809
Splices (Continued)
Round Wire Rectangular
Catalog Stud Dimensions, Inches Circular Range, Wire Range, Inches Pkg.
Number Size A B C D E Mil Area AWG Thickness Width Qty.
210214MT – .63 .63 .75 .25 .19 20,000 - 105,000 5 - 13 250
210MT14 1/4 1.00 1.44 .82 – .09 20,000 - 105,000 5 - 13 25
210MT38 3/8 1.00 1.44 .82 – .09 20,000 - 105,000 5 - 13 25
204210MT .69 .94 1.03 .25 .25 90,000 - 215,000 3 - 10 100
204MT14 1/4 1.00 1.44 .91 – .12 90,000 - 215,000 3 - 10 25
204MT38 3/8 1.00 1.44 .91 – .12 90,000 - 215,000 3 - 10 25
(a) This space may be used for terminal tongue insert, stripped stranded copper wire, stripped copper magnet wire, or left empty.
NOTE: Wire sizes and combinations shown have been tested to and meet or exceed Thomas & Betts specifications. Connectors may be suitable for
other wire sizes or combinations. Thomas & Betts sells these connectors with the understanding that the user will perform necessary tests to
determine their suitability for the intended purpose.
Lower Half
.10 - .25 .10 - .92
Upper Half
.25 max 1.03 max.
Lower Half
.08 - .15 .08 - .49
Upper Half
.25 max .75 max.
5
Insulation Piercing Connectors
A
See note (a).
B
B
E
C
A
B
D
E
C
A
A
A
B
B
®
E9809